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Q.850 causes

Q.850 cause 99: Information element non-existent or not implemented

Information element non-existent or not implemented. A cause from the "protocol errors" group.

99
Q.850 name
Information element non-existent or not implemented
Group
Protocol errors
FreeSWITCH
IE_NONEXIST
Asterisk
HANGUPCAUSE=99
In SIP
Reason: Q.850;cause=99